47P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2021-11-25 (JD 2459543.5)
Eccentricity (e)0.3185235457 ± 3.65e-08
Semi-major axis (a)4.1234900975 AU ± 1.47e-08
Inclination (i)13.04065389° ± 4.86e-06
Long. of Asc. Node (Ω)356.92063492° ± 1.30e-05
Arg. of Perihelion (ω)357.65769469° ± 1.40e-05
Mean Anomaly (M)191.48350287° ± 4.54e-06
Mean Motion (n)0.1177104018°/day ± 6.27e-10
Perihelion dist (q)2.81006141 AU ± 1.51e-07
Aphelion dist (Q)5.43691878 AU ± 1.52e-07
Orbital Period8.37331509 yr ± 4.46e-08
NGA Modelg(r)
A11.16422068e-09 ± 1.53e-10 AU/d²
A2-4.95661912e-11 ± 2.24e-12 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.775″
Uncertainty0
Orbit TypeMBA
MOID1.803149 AU
Observations Used3913
Oppositions69
Arc Total1948-2026
First Observation Used1948-10-07
Last Observation Used2026-01-21
Observations (4145)
Date Type RA Dec Mag Band Observatory
2008-08-28 22:33:48 C 21 05 34.69 -29 08 11.7 r J59
2008-08-28 23:21:48 C 21 05 33.42 -29 08 03.4 c J47
2008-08-28 23:25:38 C 21 05 33.31 -29 08 03.0 c J47
2008-08-29 22:08:52 C 21 04 54.73 -29 05 23.8 c 213
2008-08-29 22:11:51 C 21 04 54.64 -29 05 22.6 c 213
2008-08-29 22:15:49 C 21 04 54.55 -29 05 22.9 c 213
2008-08-29 22:21:43 C 21 04 54.39 -29 05 20.7 r 232
2008-08-29 22:29:11 C 21 04 54.17 -29 05 19.6 r 232
2008-08-29 22:36:40 C 21 04 53.95 -29 05 19.0 r 232
2008-08-29 22:42:51 C 21 04 53.90 -29 05 17.4 r J51
2008-08-29 22:48:10 C 21 04 53.75 -29 05 17.0 r J51
2008-08-29 22:53:30 C 21 04 53.60 -29 05 16.6 r J51
2008-08-29 23:30:10 C 21 04 52.45 -29 05 12.5 c J47
2008-08-29 23:33:34 C 21 04 52.36 -29 05 12.1 c J47
2008-08-29 23:34:25 C 21 04 52.34 -29 05 11.8 c J47
2008-08-29 23:37:49 C 21 04 52.24 -29 05 11.4 c J47
2008-08-30 00:17:05 C 21 04 51.40 -29 05 03.2 r I32
2008-08-30 01:10:37 C 21 04 49.79 -29 04 56.5 c 844
2008-08-30 01:18:51 C 21 04 49.54 -29 04 55.8 c 844
2008-08-30 01:24:37 C 21 04 49.39 -29 04 54.7 c 844
2008-08-30 01:34:39 C 21 04 49.10 -29 04 53.3 c 844
2008-08-30 01:43:54 C 21 04 48.84 -29 04 52.8 c 844
2008-08-30 20:36:54 C 21 04 17.78 -29 02 33.6 d A77
2008-08-30 20:48:41 C 21 04 17.40 -29 02 32.1 d A77
2008-08-30 21:00:13 C 21 04 17.03 -29 02 30.8 d A77
2008-08-30 23:00:05 C 21 04 13.83 -29 02 14.4 r J51
2008-08-30 23:09:08 C 21 04 13.55 -29 02 13.3 r J51
2008-08-30 23:11:01 C 21 04 13.45 -29 02 14.3 c J40
2008-08-30 23:18:10 C 21 04 13.28 -29 02 12.4 r J51
2008-08-30 23:44:51 C 21 04 12.42 -29 02 09.3 c J40
2008-08-31 00:40:02 C 21 04 10.94 -29 02 01.4 c J40
2008-08-31 11:12:40 C 21 03 54.16 -29 00 39.9 d 372
2008-08-31 11:17:26 C 21 03 54.03 -29 00 38.4 d 372
2008-08-31 11:21:50 C 21 03 53.90 -29 00 38.3 d 372
2008-08-31 14:23:36 C 21 03 48.87 -29 00 14.4 r 900
2008-08-31 14:30:27 C 21 03 48.69 -29 00 13.6 r 900
2008-08-31 22:11:53 C 21 03 36.60 -28 59 10.5 c J47
2008-08-31 22:29:38 C 21 03 36.09 -28 59 08.4 c J47
2008-08-31 22:43:50 C 21 03 35.75 -28 59 07.2 c J47
2008-08-31 22:58:10 C 21 03 35.35 -28 59 04.8 c J47
2008-08-31 23:15:55 C 21 03 34.79 -28 59 02.9 c J47
2008-09-02 21:39:27 C 21 02 23.63 -28 52 32.2 c J79
2008-09-02 21:40:28 C 21 02 23.64 -28 52 31.6 c J79
2008-09-02 21:41:30 C 21 02 23.59 -28 52 31.3 c J79
2008-09-03 00:48:23 C 21 02 18.83 -28 52 02.8 c J45
2008-09-03 01:14:34 C 21 02 18.15 -28 51 59.6 c J45
2008-09-06 21:31:39 C 21 00 10.71 -28 37 22.2 c J79
2008-09-06 21:32:42 C 21 00 10.69 -28 37 22.5 c J79
2008-09-06 21:33:44 C 21 00 10.62 -28 37 22.9 c J79
2008-09-06 22:37:49 C 21 00 09.21 -28 37 10.8 c J38